49224631 has 4 divisors (see below), whose sum is σ = 49337200. Its totient is φ = 49112064.

The previous prime is 49224619. The next prime is 49224647. The reversal of 49224631 is 13642294.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a 10-Lehmer number, since φ(49224631) divides (49224631-1)¹⁰.

It is a cyclic number.

It is not a de Polignac number, because 49224631 - 2⁵ = 49224599 is a prime.

It is a super-3 number, since 3×49224631³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49224593 and 49224602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49224661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55626 + ... + 56503.

It is an arithmetic number, because the mean of its divisors is an integer number (12334300).

Almost surely, 2^49224631 is an apocalyptic number.

49224631 is a deficient number, since it is larger than the sum of its proper divisors (112569).

49224631 is a wasteful number, since it uses less digits than its factorization.

49224631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112568.

The product of its digits is 10368, while the sum is 31.

The square root of 49224631 is about 7016.0267245785. The cubic root of 49224631 is about 366.4888979413.

The spelling of 49224631 in words is "forty-nine million, two hundred twenty-four thousand, six hundred thirty-one".